Re: [gmx-users] producing top and gro files for the molecule with metal ions.

2007-06-26 Thread David van der Spoel
Anna Reymer wrote: Hi! I am running GROMACS for DNA with Ruthenium (II) complex. Please have a look into pdb file below. There is no parameters for any of transitional metals to produce topology and coordinates for it. The Dundee PRODRG server (http://davapc1.bioch.dundee.ac.uk/programs/prodrg/

Re: [gmx-users] producing top and gro files for the molecule with metal ions.

2007-06-26 Thread Tsjerk Wassenaar
Hi Anna, Interesting compound you have. In addition to the link sent by Mark, I'd say that this compound is a bridge too far. It's a heavily conjugated system with transitional metal. For parameterization you should perform QM calculations, and because of the conjugation, you can't really do it "

Re: [gmx-users] producing top and gro files for the molecule with metal ions.

2007-06-26 Thread Mark Abraham
Anna Reymer wrote: Hi! I am running GROMACS for DNA with Ruthenium (II) complex. Please have a look into pdb file below. There is no parameters for any of transitional metals to produce topology and coordinates for it. The Dundee PRODRG server (http://davapc1.bioch.dundee.ac.uk/programs/prodrg/

[gmx-users] producing top and gro files for the molecule with metal ions.

2007-06-26 Thread Anna Reymer
Hi! I am running GROMACS for DNA with Ruthenium (II) complex. Please have a look into pdb file below. There is no parameters for any of transitional metals to produce topology and coordinates for it. The Dundee PRODRG server (http://davapc1.bioch.dundee.ac.uk/programs/prodrg/ ) has parameters on